The Number

21072

Twenty-One Thousand and Seventy-Two

In Base 2 Binary Is

1010010010100002

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See Twenty-One Thousand and Seventy-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21069
1010010010011012
Twenty-One Thousand and Sixty-Nine in Base 2 Binary
21070
1010010010011102
Twenty-One Thousand and Seventy in Base 2 Binary
21071
1010010010011112
Twenty-One Thousand and Seventy-One in Base 2 Binary
21073
1010010010100012
Twenty-One Thousand and Seventy-Three in Base 2 Binary
21074
1010010010100102
Twenty-One Thousand and Seventy-Four in Base 2 Binary
21075
1010010010100112
Twenty-One Thousand and Seventy-Five in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1072e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000000011000111000010111101101101110100110100101011010110012

The reciprocal of 21072 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1010010010100002 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand and seventy-two is a composite number with 20 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Twenty-one thousand and seventy-two is a composite number with 20 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand and seventy-two has the following 3 prime factors:

2
102
Two in Base 2 Binary
3
112
Three in Base 2 Binary
439
1101101112
Four Hundred and Thirty-Nine in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1024 · 1121 · 11011011121 = 1010010010100002

Base Conversions

The number twenty-one thousand and seventy-two in 35 different bases